<template>
<div class="app">
    <content v-model="appcount"></content>
    <content :modelvalue="appcount" @update:modelvalue="appcount=$event"></content>
</div>
</template>
<script>
import content from "./content.vue";
export default {
    components: {
        content
    },
    data() {
        return {
            appcount:100
        }
    }
}
</script>
<style scoped lang="less">

</style>